Convergence of the $q$ Analogue of Szász-Beta-Stancu Operators. Analysis in Theory and Applications, [S. l.], v. 31, n. 1, p. 45–57, 2017. DOI: 10.4208/ata.2015.v31.n1.4. Disponível em: https://www.global-sci.com/index.php/ata/article/view/8045. Acesso em: 6 dec. 2025.